Incorporating 91 DMIPS AVR32 CPU, AT32UC3A3, AVR®32 microcontroller also offers 480 Mbps Hi-Speed USB interface, dual high-speed SD/MMC card interface, and SDRAM and NAND flash interface with SLC, MLC, and ECC. Peripheral DMA controller, combined with multilayer databus, offloads CPU by automating transmission of data. Unit can decode stereo MP3 stream at less than 25 MHz, with max speeds of up to 66 MHz. It consumes less than 2.0 mW/MHz in active mode.

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